Bed frame support



FIG. 1 is a fully assembled front view showing the design;

FIG. 2 is a fully assembled back view showing the design;

FIG. 3 is a fully assembled bottom perspective view showing the design; and,

FIG. 4 is a fully assembled bottom perspective enlarged view showing the design.

The broken lines are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a bed frame support, as shown. 